As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT GATE, FA'S AND PILOTS NOTICED STRONG CHEMICAL SMELL CONCENTRATED TOWARDS AFT/LAST 10 ROWS OF AIRCRAFT. FA'S COMPLAINED OF LIGHT HEADINESS. REMOVED EXCESS SEALANT AROUND BARRIER TIE DOWNS. VENTED AFT CARGO COMPARTMENT. NO CHEMICAL ODOR NOTED.